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1,026,040

1,026,040 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,026,040 (one million twenty-six thousand forty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2³ × 5 × 113 × 227. Its proper divisors sum to 1,313,240, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xFA7F8.

Abundant Number Evil Number Gapful Number Self Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
13
Digit product
0
Digital root
4
Palindrome
No
Bit width
20 bits
Reversed
406,201
Square (n²)
1,052,758,081,600
Cube (n³)
1,080,171,902,044,864,000
Divisor count
32
σ(n) — sum of divisors
2,339,280
φ(n) — Euler's totient
404,992
Sum of prime factors
351

Primality

Prime factorization: 2 3 × 5 × 113 × 227

Nearest primes: 1,026,037 (−3) · 1,026,041 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 5 · 8 · 10 · 20 · 40 · 113 · 226 · 227 · 452 · 454 · 565 · 904 · 908 · 1130 · 1135 · 1816 · 2260 · 2270 · 4520 · 4540 · 9080 · 25651 · 51302 · 102604 · 128255 · 205208 · 256510 · 513020 (half) · 1026040
Aliquot sum (sum of proper divisors): 1,313,240
Factor pairs (a × b = 1,026,040)
1 × 1026040
2 × 513020
4 × 256510
5 × 205208
8 × 128255
10 × 102604
20 × 51302
40 × 25651
113 × 9080
226 × 4540
227 × 4520
452 × 2270
454 × 2260
565 × 1816
904 × 1135
908 × 1130
First multiples
1,026,040 · 2,052,080 (double) · 3,078,120 · 4,104,160 · 5,130,200 · 6,156,240 · 7,182,280 · 8,208,320 · 9,234,360 · 10,260,400

Sums & aliquot sequence

As consecutive integers: 205,206 + 205,207 + 205,208 + 205,209 + 205,210 64,120 + 64,121 + … + 64,135 12,786 + 12,787 + … + 12,865 9,024 + 9,025 + … + 9,136
Aliquot sequence: 1,026,040 1,313,240 1,641,640 3,438,680 5,404,360 8,405,240 10,506,640 14,333,288 12,615,292 10,760,228 8,889,052 6,666,796 5,614,284 10,050,036 13,400,076 19,952,628 30,415,116 — unresolved within range

Continued fraction of √n

√1,026,040 = [1012; (1, 14, 1, 2, 2, 1, 1, 3, 17, 1, 35, 4, 3, 24, 1, 2, 2, 1, 2, 1, 2, 1, 2, 40, …)]

Representations

In words
one million twenty-six thousand forty
Ordinal
1026040th
Binary
11111010011111111000
Octal
3723770
Hexadecimal
0xFA7F8
Base64
D6f4
One's complement
4,293,941,255 (32-bit)
Scientific notation
1.02604 × 10⁶
As a duration
1,026,040 s = 11 days, 21 hours, 40 seconds
In other bases
ternary (3) 1221010110111
quaternary (4) 3322133320
quinary (5) 230313130
senary (6) 33554104
septenary (7) 11502241
nonary (9) 1833414
undecimal (11) 640974
duodecimal (12) 415934
tridecimal (13) 29c032
tetradecimal (14) 1c9cc8
pentadecimal (15) 15402a

As an angle

1,026,040° = 2,850 × 360° + 40°
40° ≈ 0.698 rad
Compass bearing: NE (northeast)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 · 𒌋𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓎆𓎆𓎆𓎆
Chinese
一百零二萬六千零四十
Chinese (financial)
壹佰零貳萬陸仟零肆拾
In other modern scripts
Eastern Arabic ١٠٢٦٠٤٠ Devanagari १०२६०४० Bengali ১০২৬০৪০ Tamil ௧௦௨௬௦௪௦ Thai ๑๐๒๖๐๔๐ Tibetan ༡༠༢༦༠༤༠ Khmer ១០២៦០៤០ Lao ໑໐໒໖໐໔໐ Burmese ၁၀၂၆၀၄၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1026040, here are decompositions:

  • 3 + 1026037 = 1026040
  • 11 + 1026029 = 1026040
  • 83 + 1025957 = 1026040
  • 101 + 1025939 = 1026040
  • 131 + 1025909 = 1026040
  • 149 + 1025891 = 1026040
  • 167 + 1025873 = 1026040
  • 233 + 1025807 = 1026040

Showing the first eight; more decompositions exist.

Hex color
#0FA7F8
RGB(15, 167, 248)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.167.248.

Address
0.15.167.248
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.167.248

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible date

Could be parsed as a date. Most likely interpretation: Monday, January 2, 6040 (MDDYYYY (US, single-digit month)).

Other possible interpretations (3)
  • 6040-02-01 (DMMYYYY (Euro, single-digit day))
  • 6040-10-02 (MMDYYYY (US, single-digit day))
  • 6040-02-10 (DDMYYYY (Euro, single-digit month))
Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,026,040 and was likely granted around 1912.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.